ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ()
A. ÖÊÁ¿ÏàµÈµÄÑõ»¯Ã¾ºÍÁòËáþÖÐþԪËصÄÖÊÁ¿±ÈΪ4:1
B. ÖÊÁ¿ÏàµÈµÄÁòºÍ̼·Ö±ðÔÚÑõÆøÖгä·ÖȼÉÕ£¬Áò±È̼ÏûºÄÑõÆøµÄÖÊÁ¿´ó
C. ÔÚ¼ÓÈÈÌõ¼þÏ£¬Ïò×°ÓÐ10gCuOµÄÓ²Öʲ£Á§¹ÜÖÐͨÈëH2Ò»¶Îʱ¼ä£¬×îÖÕ²£Á§¹ÜÖÐÊ£Óà¹ÌÌå8.4g£¬²Î¼Ó·´Ó¦µÄCuOÕ¼Ô×ÜÖÊÁ¿µÄ40%
D. ÏõËá狀ÍÂÈ»¯¼ØµÄ»ìºÏÎïÖеªÔªËØÖÊÁ¿·ÖÊýΪ14%£¬¸Ã»ìºÏÎïÖÐÏõËá淋ÄÖÊÁ¿·ÖÊýΪ40%
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
A¡¢µÈÖÊÁ¿µÄÑõ»¯Ã¾ºÍÁòËáþÖÐÓÉÓÚÒ»¸ö·Ö×ÓÖÐþÔ×ӵĸöÊýÏàµÈ£¬¶øÑõ»¯Ã¾µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª40£¬¶øÁòËáþµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª120£¬ËùÓÐÑõ»¯Ã¾ºÍÁòËáþµÄº¬Ã¾ÔªËصÄÖÊÁ¿±ÈΪ3£º1£¬½ø¶øµÈÖÊÁ¿µÄÑõ»¯Ã¾ºÍÁòËáþÖÐþԪËصÄÖÊÁ¿±ÈΪ3£º1¶ø·Ç4£º1£¬Ñ¡Ïî˵·¨´íÎ󣻹ʲ»·ûºÏÌâÒ⣻
B¡¢ÉèÁò·ÛºÍ̼·ÛµÄÖÊÁ¿·Ö±ðΪmg£¬Áò·ÛÏûºÄµÄÑõÆøµÄÖÊÁ¿Îªx£¬¶ø̼·ÛÏûºÄµÄÑõÆøµÄÖÊÁ¿Îªy ¡£
ËùÒÔ̼ÏûºÄµÄÑõÆø±ÈÁòÏûºÄµÄÑõÆø´ó£¬¶ø·ÇÁò±È̼ÏûºÄÑõÆøµÄÖÊÁ¿´ó¡£Ñ¡Ïî˵·¨´íÎ󣻹ʲ»·ûºÏÌâÒ⣻
C¡¢¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
Ôò²Î¼Ó·´Ó¦µÄÑõ»¯ÍµÄÖÊÁ¿Îª£º£¬Ñ¡Ïî˵·¨´íÎ󣻹ʲ»·ûºÏÌâÒ⣻
D¡¢ÏõËá狀ÍÂÈ»¯¼ØµÄ»ìºÏÎïÖеªÔªËØÖÊÁ¿·ÖÊýΪ14%£¬ÓÉÓÚ»ìºÏÎïÖÐÖ»ÓÐÏõËá狀¬ÓеªÔªËØ£¬ËùÒԿɵøûìºÏÎïÖÐÏõËá淋ÄÖÊÁ¿·ÖÊýΪ¡£Ñ¡Ïî˵·¨ÕýÈ·£»¹Ê·ûºÏÌâÒ⣻
¹ÊÑ¡D